• Question 5A survey of athletes at a high school is conducted, and the following facts are discovered: 34% of theathletes are football players, 49% are basketball players, and 19% of the athletes play both footballand basketball. An athlete is chosen at random from the high school: what is the probability thatthey are either a football player or a basketball player?Enter your answer as a percentage.

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Answered: A survey of athletes at a high school…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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This problem involves students who have taken Calculus in high school. Assume that 35 percent of students have taken calculus in high school. Of those who have taken calculus in high school, 75 percent plan to major in science. Of those who did not take calculus in high school, only 20 percent plan to major in science. What is the probability that a randomly selected student plans to major in science?
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A survey of athletes at a high school is conducted, and the following facts are discovered: 50% of the athletes are football players, 47% are basketball players, and 40% of the athletes play both football and basketball. An athlete is chosen at random from the high school: what is the probability that they are either a football player or a basketball player?Enter your answer as a percentage. %
Eight percent of Americans have a master's degree. If five Americans are selected at random, what is the probability that none of the five have a master's degree?
The probability that a person in the US has a type A positive blood is 30%. Three unrelated people in the US are selected at random. a. Find the probability that all three have A positive blood. b. Find the probability that none of the three have type a positive blood. c. Find the probability that at least one of the three has A positive blood.
Of the patients at a cardiac rehabilitation centre, 36% lead a sedentary lifestyle and have had a heart attack. If 78% of the patients lead a sedentary lifestyle, find the probability that a randomly selected patient has had a heart attack, given that he or she leads a sedentary lifestyle. Answer:
Four hundred fifty of the six thousand students at Ocean State College like math, three thousand five-hundred like English, and three hundred like both. What is the probability that one student, chosen at random, likes math or English?
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In government data, a family consists of two or more persons who live together and are related by blood or marriage. Choose an American family at random and count the number of people it contains. Here is the assignment of probabilities for your outcome:Number of persons 2 3 4 5 6 7+Probability 0.42 0.23 0.21 0.09 0.03 0.02What is the probability that the family you choose has more than two people?
Sixty-five percent of men consider themselves knowledgeable football fans. If 11 men are randomly selected, find the probability that exactly three of them will consider themselves knowledgeable fans. O A. 0.273 OB. 0.225 C. 0.650 O D. 0.010

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